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

ASSISTANT: Hello. How can I serve you?

USER: I need to book a flight to PHL to meet my girlfriend on her birthday on 10/27. Can you book me a flight?

ASSISTANT: Could you please let me know your source code?

USER: My journey starts at EWR on 10/25.

ASSISTANT: Do you have any connection limit?

USER:  I need a flight of single connection.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Thanks for being patient. We found a UA airline.flight number:1011 and the price is 200.

USER: Sure, book me a flight.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for helping me out.

ASSISTANT: Thank you for choosing us.