You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I want to reserve my ticket from LAS to AUS, can you please help me in booking my ticket?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: Sure, my planned dates of journey are from Apr, 17 to Apr, 19.

ASSISTANT: Do you have any other preferences?

USER: Yes, I need a economy class.

ASSISTANT: Give me a moment.

USER: Sure, I will wait.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connection.

USER: Ok, please book it.

ASSISTANT: Can I know your name for booking?

USER: Sure, my name is Stephanie Turner.

ASSISTANT: Your ticket has been booked.

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

ASSISTANT: Thank you for reaching us.