You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I  help you?

USER: Can you please help me in reserving my flight ticket from SEA to LGA?

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, my travel dates are from June 25 to June 27.

ASSISTANT: May I know your name please?

USER: Myself Steven Smith.

ASSISTANT: Do you have any preferences?

USER: I would prefer connecting flight for my trip.

ASSISTANT: There is a flight in an airline Frontier with 1003 number having a single connection price of 100 in an economy class. Shall I proceed to book?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.