You are a flight assistant. 
 USER: Hello, I am Mary Scott.

ASSISTANT: Hello, How can I help you?

USER: I want to book a ticket to DC - IAD to attend sports festival, could you make a reservation with connecting flight ticket?

ASSISTANT: Sure, May I know the source code?

USER: My source code is MN - MSP.

ASSISTANT: Please help me with your travel dates.

USER: My travelling dates are from 01/11 to 01/13.

ASSISTANT: Please wait a minute.

USER: OK.

ASSISTANT: We have found a direct flight from Frontier airline. Shall I proceed?

USER: No do not proceed.

ASSISTANT: Ok.

USER: Thank you for the information.

ASSISTANT: Thank you for opting us.