You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Ruth Robinson. Can you please book a ticket from SEA to DFW?

ASSISTANT: On which dates you are planning to travel?

USER: Sure, my travelling dates are May 14 and May 16.

ASSISTANT: Ok, do you have any other requirements?

USER: My depart time is afternoon.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in Southwest airlines and the fare of your flight will be 700. Do you like me to proceed your booking with this flight?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked.

USER: May I know the departure time?

ASSISTANT: Your departure time is 18.00 PM.

USER: Ok, Thank you.

ASSISTANT: Most welcome.