You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Amy Taylor.

ASSISTANT: How may I assist you?

USER: I am planning to visit Houston to meet my friend, can you please book me a ticket from ORD to HOU?

ASSISTANT: Sure, may I know your travelling dates please?

USER: My preferable journey dates are from 01/27 to 01/29.

ASSISTANT: UA airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: Please book my ticket with this airlines.

ASSISTANT: Your ticket is booked with the flight-1000.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.