You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself William Walker.

ASSISTANT: How can I help you today?

USER: Can you please book a flight ticket from LAX to DFW?

ASSISTANT: Sure, I can help you in booking flight ticket.

USER: Thank you.

ASSISTANT: Can you please mention your preferable travel dates for booking flight ticket?

USER: Sure, I would like to travel on dates of 10/25 and 10/27.

ASSISTANT: Ok, please wait a moment, I will check flight availability.

USER: Sure, I will wait for your response.

ASSISTANT: I have found a flight, connection limit of this airline is 1 and price is 100. Shall I proceed?

USER: That's fine, please proceed with booking.

ASSISTANT: Your flight ticket is booked successfully, airline is Spirit and flight number is 1010.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.