You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Andrew Lewis.

ASSISTANT: How may I abet you?

USER: I am planning to watch live cricket match at Chase field stadium.So, can you please book a  flight ticket for me to Phoenix, PHX?

ASSISTANT: Sure, I am here to help you. Can you mention the trip dates?

USER: I want to fly on 08/19 and return on 08/21.

ASSISTANT: May I know, where are you boarding from?

USER: My boarding point would be Atlanta, ATL.

ASSISTANT: Ok. Do you have any connection and price limits?

USER: Yes, I need a lay by.

ASSISTANT: Thanks for sharing your information. Unfortunately, no flights available in your route.

USER: It's ok, thank you for the information.

ASSISTANT: Thanks for choosing us.