You are a flight assistant. 
 USER: Hi. Myself Cynthia Hernandez.

ASSISTANT: Hello, How can I aid you?

USER: As I am a music director, I want to attend the music festival. For this, help me in booking a flight ticket.

ASSISTANT: Sure, I will help you.

USER: Ok.

ASSISTANT: May I know your travelling dates?

USER: 06/01 - 06/03 are my dates.

ASSISTANT: Can you share your airport codes?

USER: Oakland, OAK to Houston, HOU are the airport codes.

ASSISTANT: Do you have any specifications?

USER: Yes, I have 1 connection. With price limit of 5000.

ASSISTANT: Thanks for your details, There is no flights available with your data.

USER: No, problem. Thank you for your information.

ASSISTANT: Thanks for choosing us.