You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you today?

USER: Please help me in booking my flight ticket from LGA to IAH?

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

USER: My planned travel dates are Nov 28-30.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Michelle Parker.

ASSISTANT: Ok, we found direct flight 1000 in Jet Blue Airlines with fare of 100.

USER: Ok, please go ahead.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.