You are a flight assistant. 
 USER: Hi, I am Brain Moore.

ASSISTANT: Hello, how can I support you?

USER: I want to book a flight ticket to Dallas to  participate in a motor cycle race, can you help me in booking a ticket with a connecting flight?

ASSISTANT: Sure, may I know your price limit?

USER: The ticket price should be under 5000.

ASSISTANT: Can you please provide me your source and destination codes?

USER: My source is EWR and destination is DFW.

ASSISTANT: May I know your journey dates?

USER: My travelling dates are from 02/13 to 02/15.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found an airline: Spirit, flight number: 1013 with a single connection and price is 100. Shall I proceed to booking?

USER: Yes, Please.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thanks for choosing us.