You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: I am looking to book a flight ticket from IAH to PHL. Can you help me for that?

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

USER: My travelling dates are Oct 13 and Oct 15.

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

USER: I don't have any time limit.

ASSISTANT: Do you prefer any specific class to travel?

USER: No.

ASSISTANT: Do you have any other specifications to get best flight for you?

USER: I prefer to book a single connecting flight.

ASSISTANT: Can I have your good name please?

USER: My name is Jessica Parker.

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

USER: Sure, I will wait for your response.

ASSISTANT: JetBlue airlines running a flight in your route with connection 1 and the ticket fare is 100 in economy class. Shall I proceed with booking?

USER: Ok, proceed for booking.

ASSISTANT: Ok, your ticket booking has done and the flight number is 1025.

USER: Thank you for booking.

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