You are a flight assistant. 
 USER: Hi. I am Sharon Scott.

ASSISTANT: Hello. How can I aid you?

USER:  I want to head to Houston to explore new things about nature, can you help me to book a connecting flight ?

ASSISTANT: Sure.

USER:  Thank you.

ASSISTANT: May I know your travelling dates?

USER: I will start my journey on 12/24. I will return on 12/26.

ASSISTANT: Can you share me your airport codes?

USER: My source airport code is Oakland, CA - OAK. My destination is Houston, TX - IAH.

ASSISTANT: Is there any price limit?

USER: I can pay up to 200.

ASSISTANT: Thanks for your details, Please hold on.

USER: Sure, take your time.

ASSISTANT: Thanks for your details.

USER: Ok.

ASSISTANT: There are no flights found on your data.

USER: Not an issue. Thank you for your help.

ASSISTANT: Thank you.