You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: I want to book a flight ticket to attend a conference at TX-AUS on 12/18.

ASSISTANT: Ok, do you need any stop overs in between your journey?

USER: I need a connecting flight.

ASSISTANT: When would you like to come back?

USER: 12/20 will be my return.

ASSISTANT: Can you provide me your source details?

USER: I would like to start from AZ-PHX.

ASSISTANT: Thanks for giving your details. We found an UA airline with flight number 1010 and price of 100 available at this moment.

USER: You can proceed booking with this airline by the name Ronald Garcia.

ASSISTANT: Your booking has been processed.

USER: Thank you for your quick response.

ASSISTANT: Thank you for choosing our service.