You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I assist you today?

USER: I'm Sandra Perez. Please book a ticket to Houston, TX-IAH from Seattle, WA-SEA.

ASSISTANT: Please provide your travelling dates?

USER: I will be returning by 12/02 and my departure is on 11/30.

ASSISTANT: Thank you for your details, we found a flight 1003 in Frontier airline, the price is 200 with one halt. Shall I proceed with booking?

USER: Please book flight.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks.

ASSISTANT: Thank you for availing with us.