You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: Please make a reservation with the name of David Hall from SEA.

ASSISTANT: Sure, On which dates would you like me to book a flight ticket for you?

USER: My travel dates are June 12 and June 14.

ASSISTANT: Can you please provide your landing airport code?

USER: I am heading to PHL.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: I already mentioned above.

ASSISTANT: Let me know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: We found 1000 UA airlines with single connection with economy class. Shall I proceed with the booking?

USER: Yes, proceed.

ASSISTANT: Your ticket has been reserved with price 100.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.