You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Brenda Nelson.

ASSISTANT: How may I serve you at this moment?

USER: I am planning to visit chihuly garden & glass exhibit in Seattle, WA - SEA. Can you help me to book a flight on 01/05?

ASSISTANT: May I know your return date please?

USER: I will return on 01/07.

ASSISTANT: Ok, please share your take off airport code?

USER: I want to take off from Denver, CO - DEN.

ASSISTANT: Ok, please wait for some time.

USER: Sure.

ASSISTANT: We found a Spirit airline with fare of 100 and a halt in between the journey matches your travelling schedule. Shall I proceed with booking?

USER: Please reserve my seat.

ASSISTANT: Your ticket has been confirmed with flight number 1010.

USER: Thank you.

ASSISTANT: Thank you for connecting with us, have a safe flight.