You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today/.

USER: I need to book a flight ticket from LGA to IAH, Can you please help me for booking?

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

USER: I would like to travel on 01/03 to return on 01/05.

ASSISTANT: Thank you, do you have any class preference on this trip?

USER: I need a economy class.

ASSISTANT: Ok, may I know your name for the booking process.

USER: Angela Young.

ASSISTANT:  do you have any another preference on this journey?

USER: I need a connecting flight.

ASSISTANT: American Airlines providing a flight with the price 200 with single connection and it's in economy class only. Can I proceed for the booking.

USER: Ok, proceed for booking/.

ASSISTANT: Your flight ticket reservation done with the flight number 1010.

USER: Thanks for your information.

ASSISTANT: Welcome, thank you for the booking.