You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Will you help me to book a flight ticket from PHX to ORD?

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

USER: July, 8 and July, 10 are my trip dates.

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

USER: Janet Hall.

ASSISTANT: Let me know your connection limit?

USER: I would prefer single connection.

ASSISTANT: Do you have any other requirements?

USER: No, thank you.

ASSISTANT: We found 1003 UA airlines with single connection with economy class.

USER: Please go ahead with this airlines.

ASSISTANT: Your ticket has been reserved with price 100.

USER: Thank you.

ASSISTANT: Thank you for choosing us.