You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me to book a flight ticket from PHL to DTW?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Apr, 29 and May, 1 are my planned travel dates.

ASSISTANT: Do you have any limits on number of connections?

USER: I would prefer single connection.

ASSISTANT: May I know your name for the booking?

USER: David Mitchell here.

ASSISTANT: Do you have any another specifications on your journey?

USER: I need to travel in economy class only.

ASSISTANT: Hawaiian Airlines providing a flight with the price 100 with single connection and it's in the economy class only. Can I proceed for the booking?

USER: Yes, please proceed.

ASSISTANT: Your flight ticket reservation done with the flight number 1005.

USER: Thank you.