You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you now?

USER: Sarah Smith here.

ASSISTANT: Ok.

USER: I want to visit palace which is located at Houston, can you please help me to reserve my ticket from DFW to IAH?

ASSISTANT: Can you please mention the travelling dates of your journey?

USER: Sure, my dates of journey is from 03/01 to 03/03.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: There is a flight 1005 in AA airline has the price 100. Can I proceed with this booking?

USER: Please book it.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for your service in reserving my ticket.

ASSISTANT: Thank you for approaching us, have a nice day.