You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,. How can I assist you?

USER: Could you please make a reservation on the name of Dorothy Thomas with a connecting flight?

ASSISTANT: Please provide your travelling codes.

USER: I am heading to Houston, HOU from Las Vegas, LAS.

ASSISTANT: Please specify your travelling dates.

USER: I would like to travel on 04/01 and intend to return on 04/03.

ASSISTANT: Ticket is found with airline Hawaiian, flight number is 1004 having price 100.

USER: Ok, you can proceed with the booking.

ASSISTANT: Ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thanks.