You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Linda Turner.

ASSISTANT: How can I assist you today?

USER: I am a old person and I don't know how to reserve a flight ticket to travel to hospital in January month, so I need an advance flight ticket booking. Can you please help me in flight ticket booking from IAH to LGA?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Thank you and my planned trip dates are 01/10 and arrival back on 01/12.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: You can please confirm my flight ticket booking with the above flight.

ASSISTANT: Your ticket is booked. The flight number is 1022 and the airline is Spirit.

USER: I am happy with your enormous help in my flight ticket booking, thank you so much for your help.

ASSISTANT: Welcome, have a great day.

USER: Welcome.