You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Mary Davis.

ASSISTANT: How can I help you?

USER: I am planning to travel from IAH to LAX to attend my sister's wedding, could you please help me with booking a flight ticket?

ASSISTANT: Ok, provide me your planned dates for journey?

USER: My travelling dates are 11/20 and 11/22.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Yes Mary, the flight 1006 with 0 connection available for you. Shall I proceed?

USER: Can you please check with 1 connection?

ASSISTANT: Sorry, no flight is available as per your requirements.

USER: That's ok. Thank you for the information.

ASSISTANT: Welcome.