You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am planning to meet my mother on her birthday at San Francisco SFO, can you help me with booking?

ASSISTANT: Sure, please mention your trip dates?

USER: I will fly on 09/02 and 09/04.

ASSISTANT: Sure, kindly provide your source airport code?

USER: I will start from ORD to reach SFO.

ASSISTANT: Ok, do you need any halt in between the journey?

USER: Yes, I need a way station in between my journey.

ASSISTANT: Sure, please wait for few minutes.

USER: Sure.

ASSISTANT: There are no flights found on your requested dates.

USER: No issues. Thank you.

ASSISTANT: Can I know your good name please?

USER: I am Stephen Garcia.

ASSISTANT: Thank you for contacting us.