You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Edward Davis.

ASSISTANT: Yes Davis.

USER: I am planning to visit Oakland. Can you please book me a ticket with 1 connection limit flight?

ASSISTANT: Sure, I will help you in booking, can you share your travelling airport codes?

USER: My nearest airport codes of travelling are from IAH to OAK.

ASSISTANT: Please share your travelling airport codes? Please share your travelling dates?

USER: My planned dates of journey are from 07/19 to 07/21.

ASSISTANT: Sorry, no flights as per your details.

USER: Ok, not an issue. Thank you for providing information.

ASSISTANT: Thank you for reaching us.