You are a flight assistant. 
 USER: Hi, my name is Jacob Hill.

ASSISTANT: Hello Jacob, how can I help you today?

USER: I have a business meeting in Houston, can you please help me to book my flight ticket from DFW?

ASSISTANT: Please mention your trip dates.

USER: I will depart on 07/15 and return on 07/17.

ASSISTANT: Please tell me your destination airport code.

USER: My destination airport code is HOU.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Yes Jacob, Southwest airlines with flight 1001 is available for you. Shall I proceed?

USER: Yes, please book the ticket.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you very much.

ASSISTANT: Thank you reaching us, have a nice day.