You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

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

ASSISTANT: Sure, may I know your travel dates?

USER: I would like to travel on 07/08 to return on 07/10.

ASSISTANT: Please share me your name.

USER: Anna Williams here.

ASSISTANT: Flight-1020 is available with united airlines having single connection and the ticket costs you 200 only in economy class. Are you comfortable with this flight?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your information.

ASSISTANT: Thank you.