You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jacob Taylor.

ASSISTANT: How may I assist you today?

USER: I need to book a fight ticket from IAD to BOS, Can you please help me for booking?

ASSISTANT: Sure, kindly mention your planned trip dates?

USER: I would like to travel on 01/21 to 01/23.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a Spirit airlines in 1029 flight with a fare of 100 and the connection is one. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your booking is done with Spirit airlines.

USER: Thanks for your information.

ASSISTANT: Thank you for availing us.