You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Can you find a flight for me which flies with single connection?

ASSISTANT: Sure, we are here to assist you.

USER: Thank you.

ASSISTANT: May I know your trip dates to reserve your seat.

USER: Ok, my journey dates are from June 22 to 24.

ASSISTANT: To proceed further I need your source and destination codes.

USER: Sure, my locations are from LGA to PHL.

ASSISTANT: May I know your name?

USER: Sure, I am Deborah Lee.

ASSISTANT: Do you need any connections between your trip?

USER: I have given you already.

ASSISTANT: Do you need business class or economy class?

USER: I am ok with any class.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: American Airlines is providing connecting flight with the ticket fare of 100 and arrival time is 02:00 hours, Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket has been booked with flight number:1015.

USER: Thank you.

ASSISTANT: Thank you for choosing us.