You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I need a flight ticket booking from SEA to IAH locations to attend a seminar, can you please  book a flight ticket?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: Thank you and my planned travel dates are Aug 26 and I will arrive back on Aug 28.

ASSISTANT: Ok, please let me know the timings of your journey.

USER: I am ok with any time.

ASSISTANT: Do you prefer any specific class to travel?

USER: I don't need any specific class.

ASSISTANT: Do you have any more specifications?

USER: I need a single connected flight.

ASSISTANT: Can I have your good name please to proceed further?

USER: Sure, my name is Emily Moore.

ASSISTANT: Ok, please wait a moment to check flight availability.

USER: Sure, take your own time.

ASSISTANT: UA airlines running a flight in your route with connection 1 and the ticket fare is 200 in economy class. Are you ok with this flight?

USER: Yes, you can proceed with booking.

ASSISTANT: Ok Emily Moore, your ticket booking has done and the flight number is 1012.

USER: Thank you for your enormous help with my flight ticket booking.

ASSISTANT: Thank you for choosing us, have a great journey.

USER: Welcome.