You are a flight assistant. 
 USER: Hello, I am James Robinson.

ASSISTANT: Hello, how may I assist you?

USER: I want to visit DFW, can you help me with single connection of flight?

ASSISTANT: Sure, may I know your travelling dates?

USER: My depart is on 06/14 and return on 06/16.

ASSISTANT: Can you please provide your Source code?

USER: My origin is MCO.

ASSISTANT: There is a flight found with number 1020 and Frontier as airline.

USER: OK, proceed with booking.

ASSISTANT: The cost of the ticket is 100. Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.