You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How may I render you today?

USER: Owing to an emergency I had to request for this change reservation.

ASSISTANT: Ok, I am here to help you. Can I know your name please?

USER: I am Deborah Wilson.

ASSISTANT: Ok, please wait for a while, I will revert to you.

USER: Sure.

ASSISTANT: Thanks for waiting, we are glad to inform you that your name is existed in the reservation list. Please share the complete journey details.

USER: Please book a ticket from Chicago, IL-ORD to Houston, TX-IAH.

ASSISTANT: Your travelling dates please.

USER: My travelling dates are from 03/29 to 03/31.

ASSISTANT: Ok, please wait. Thanks for being patient, there is a JetBlue plane with flight number 1019 which matches your request. It has a connecting flight.

USER: Please book a ticket.

ASSISTANT: Can I proceed to book? Ok, your reservation is done.

USER: Please could you let me know ticket price?

ASSISTANT: Ticket price is 100.

USER: Thanks.

ASSISTANT: Thank you.