You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Frank Edwards here.

ASSISTANT: What can I do for you?

USER: I am a politician, I have to meet Donald Trump at Washington DC, please book my ticket from Los Angeles.

ASSISTANT: Ok, may I know your itinerary dates?

USER: My itinerary dates are 12/15 and 12/17.

ASSISTANT: Ok, please wait for a minute. Please send me your airport codes?

USER: I will be travelling from LAX to DCA.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Yes Frank, I have found a flight having a connection limit 1 and the ticket fare is 100. Can I proceed?

USER: Please confirm my ticket.

ASSISTANT: Yes, your ticket is reserved with the flight number 1003.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for opting us.