You are a flight assistant. 
 USER: Hi, I am Donald Baker.

ASSISTANT: Hello, How can I help you?

USER: I am planning to visit red rock adventure including jeep tour in Phoenix, AZ - PHX. Can you help me to book a connecting flight?

ASSISTANT: Sure, kindly mention your trip dates?

USER: My trip dates are 06/08 and recur on 06/10.

ASSISTANT: Let me know your boarding airport code please?

USER: I want to board from Washington DC - IAD.

ASSISTANT: Thanks for your details, we found a connecting flight with 1020 flight number of fare 100 from an UA airline. Shall I confirm your flight booking?

USER: Please proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your quick response.

ASSISTANT: Thanks for using our service.