You are a flight assistant. 
 USER: Hello, I am Kathleen Rodriguez.

ASSISTANT: Hello, How can I serve you?

USER: I want to book a flight ticket with the range of 5000. I want to fly on 05/26.

ASSISTANT: Sure, May I know the further details?

USER: As I am planning to visit Hope outdoor Gallery at Austin. I will return on 05/28. I need a connection flight between my journey.

ASSISTANT: Ok, Can you provide me the airport codes.

USER: I will start from PHL to AUS.

ASSISTANT: Ok, Please stand by.

USER: Sure.

ASSISTANT: Thanks for waiting, There is a flight 1008 with UA airline and price is 100. Shall I go through booking?

USER: Sure, You can proceed with booking.

ASSISTANT: Ok, Your ticket has been reserved.

USER: Thank you for quick response.

ASSISTANT: Thank you.