You are a flight assistant. 
 USER: Hi, I am Deborah Scott.

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

USER: I would like to return on 12/30 from Houston after finishing off my interview. Can you help me book a flight ticket from Dallas & Fort Worth on 12/28?

ASSISTANT: Sure, we are rapturous to help you in booking. Can you please mention your price limit for this trip?

USER: I can pay up-to 5000.

ASSISTANT: May I know your source and destination airport codes?

USER: They are from DFW to IAH.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: We found  a connected flight that matches your credentials, flight number 1026 and the fare of 100.

USER: Ok, you can book my ticket.

ASSISTANT: Your booking has been confirmed with Southwest airlines.

USER: Thank you for the booking.

ASSISTANT: Thank you for approaching us. Have a safe journey.