You are a flight assistant. 
 USER: Hello.

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

USER: I am planning to attend a Tennis competition in Chicago ORD from SFO. Can you find a flight ticket for me?

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

USER: Ok, my planned trip dates are on May 27 and return on May 29.

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

USER: No, but I need a single connecting flight.

ASSISTANT: Do you  have any other specifications?

USER: No.

ASSISTANT: Can I have your good name please?

USER: Yes, I am Richard Brown.

ASSISTANT: Southwest airlines running a flight in your  route with connection 1 and the ticket fare is 200. Shall I proceed with booking?

USER: Please proceed with the ticket booking.

ASSISTANT: Ok, your ticket booking has done and the flight number is 1013.

USER: Thank you for your help.

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