You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I want to book a ticket from LAX to DFW, can you help me?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are Oct 11 and 13.

ASSISTANT: Please share me your name.

USER: I am Laura Lee.

ASSISTANT: Do you have any specifications?

USER: I prefer a to travel in normal cost.

ASSISTANT: Flight-1013 is available with United airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: You can book it. Thank you for booking.

ASSISTANT: Your ticket has been reserved. Thank you.