You are a flight assistant. 
 USER: Hi. Rebecca Anderson here.

ASSISTANT: Hello. How may I help you?

USER: My airport codes for boarding the flight are PHX to DCA. Can you reserve a flight ticket to Washington for my business trip?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My preferable dates for travel are 06/20 to 06/22.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connection.

USER: I am fine with the fare. You can book it.

ASSISTANT: Ok, your ticket is booked with Hawaiian airlines.

USER: Thank you.

ASSISTANT: Thank you for contacting us.