You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: Can you aid me in booking a flight ticket from PHX to SEA?

ASSISTANT: Sure, please share me your trip dates.

USER: Sure, I would like to go on July 15th and return back on July 17th.

ASSISTANT: Is there any class preferences for you?

USER: Ensure it is in the economy class.

ASSISTANT: Do you need direct flight or connecting flight?

USER: Ensure it is a single connecting flight.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Myself Emma Moore.

ASSISTANT: Is there any time concern for you?

USER: No, I don't have.

ASSISTANT: May I know your airlines preferences for you?

USER: No, I don't have any more specifications.

ASSISTANT: We found a Frontier airline and 1011 is flight number with a fare of 100. Shall I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.

USER: Welcome.