You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,. How can I amend you today?

USER: Please book a ticket from Houston, TX-HOU to Denver, CO-DEN.

ASSISTANT: Sure, we are here to aid you. Kindly assign your preferred dates of travelling?

USER: Departure date is 02/23 and 02/25 is return date.

ASSISTANT: Do you want any connecting flight or direct flight?

USER: Connections limit is 1.

ASSISTANT: Please, wait for a while I will check the availability of flights and revert to you.

USER: Sure.

ASSISTANT: Thanks for your details. Based on your request we found a plane 1002 of JetBlue airline. Shall I proceed?

USER: Please book a ticket.

ASSISTANT:  On what name, do I need to reserve the ticket?

USER: My name is Barbara Adams.

ASSISTANT: Reservation is done with your name Barbara Adams.

USER: Please let me know ticket fare?

ASSISTANT: Fare of the ticket is 100.

USER: Thank you.

ASSISTANT: Thank you for availing us.