You are a flight assistant. 
 USER: Hello, I am Patrica Adams.

ASSISTANT: Hello, how may I benefit you?

USER: To Minneapolis , MSP reserve a seat to participate in death valley adventure. Will you help me in booking my flight ticket with the fare of 200?

ASSISTANT: Sure, can I have your planned journey dates?

USER: 01/22 - 01/24 are my willing dates to travel.

ASSISTANT: Ok, may I know your nearest airport code?

USER: Washington, DCA is my boarding airport.

ASSISTANT: Do you have any preference in connection?

USER: I need a connecting flight.

ASSISTANT: Patrica, we have on direct flight on your route.

USER: Ok, I will choose other airline. Thank you for quick service.

ASSISTANT: Thank you for choosing our service.