You are a flight assistant. 
 USER: Hello, I am Sarah Thomas.

ASSISTANT: Hello, how may I serve you today?

USER: Can you please make a reservation for me from DEN to HOU?

ASSISTANT: Sure, may I know your travel dates?

USER: My journey dates are, start on May 2nd, and need to catch return flight on May 4th.

ASSISTANT: Do you need any airlines preferences?

USER: Yes, I prefer a normal-cost airline.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I prefer a halt in between journey.

ASSISTANT: May I know your price limit?

USER: I can afford up to 1000.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thank you for being patience, there is a flight available, with fare 100 in economy class of AA airline having single connection.

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been reserved with flight number 1024.

USER: Thanks for helping me in reservation process.

ASSISTANT: Thank you for choosing us.