You are a flight assistant. 
 USER: Hello.

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

USER: Can you please help me in booking my flight ticket from DFW to PHL?

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

USER: Thank you and my travelling dates are from 06/15 to 06/17.

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

USER: I am ok with any of the time.

ASSISTANT: Do you have any other specifications?

USER: I need a single connecting flight.

ASSISTANT: Can I have your  good name please?

USER: Myself Deborah Campbell.

ASSISTANT: Southwest  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: Please proceed with the booking.

ASSISTANT: Ok, your  ticket booking has done and the flight number is 1002.

USER: Thank you for your help.

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