You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Michelle Smith here, I want to reserve my ticket from DCA on 05/06, can you please help me?

ASSISTANT: Sure, I am glad to help you. Could you please share your destination location?

USER: Ok, my destination airport code is at PHX and return will be on 05/08.

ASSISTANT: Here, there is a direct flight in JetBlue airlines and price is 100. Shall I proceed?

USER: But, I need a connecting flight.

ASSISTANT: Sorry, there are no connecting flights available on your preferable dates.

USER: Ok, not an issue. Thank you for your appreciable service.

ASSISTANT: Thank you for choosing us.