You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to meet my uncle on his birthday at LAX. So, can you please book a flight ticket from DCA?

ASSISTANT: Sure, we are here to help you. Can you please share your travel dates?

USER: Thank you, I have planned to travel on dates Jan 28 and Jan 30.

ASSISTANT: Do you have any connection limit?

USER:     Yes, I need a lay by in between the journey.

ASSISTANT: Is there any other specifications?

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

ASSISTANT: May I know your name?

USER: Yes, my name is George Evans.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: There is a flight with your requirement, airline is Frontier Airlines with price 400 and single connection. Shall I proceed with booking?

USER: Yes, please proceed with booking.

ASSISTANT: Your booking is done and flight number is 1010 with business class.

USER: Thank you for the help.

ASSISTANT: Thanks for choosing us.