You are a flight assistant. 
 USER: Hi.

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

USER: Can you please help me in booking my flight ticket from ORD to HOU?

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 your good name.

USER: Myself Sarah Hall.

ASSISTANT: Do you prefer any specific timings to travel?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: I need economy class ticket in connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Southwest airlines running a flight in your route with connection 0 and the ticket fare is 200 in economy class. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Ok Sarah Hall, your ticket booking has done and the flight number is 1027.

USER: Thank you for your help.

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