You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: Can you please make a reservation with the name of Christopher Thomas?

ASSISTANT: Sure, could you please provide your take off and landing airport codes?

USER: My airport codes are, DCA to DFW.

ASSISTANT: Please let me know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Could I have your journey dates, please?

USER: My journey dates are on July 28th and 30th.

ASSISTANT: Do you have any other preferences?

USER: I don't have any other preferences.

ASSISTANT: We found a JetBlue airline, price is 100 in economy class with one stopover.

USER: Ok, confirm my ticket with this airlines.

ASSISTANT: Your booking has been confirmed with a flight number 1002.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.