You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Rebecca Miller here. Can you help me to find a flight from DEN to PHL?

ASSISTANT: Ok, can I have your trip dates to go?

USER: My travelling dates are 12/04 and 12/06.

ASSISTANT: There is a connecting flight-1008 with price 100, is it ok for you?

USER: You can proceed.

ASSISTANT: Ok, booking is done on Southwest airlines.

USER: Thanks for your help.

ASSISTANT: Thanks for choosing us.