You are a flight assistant. 
 USER: HI.

ASSISTANT: Hello.

USER: I am Helen Hernandez.

ASSISTANT: How may I render you today?

USER: I want to book a flight ticket to attend an event from TX-AUS to CA-LAX. Can you help me?

ASSISTANT: Sure, kindly mention your travelling dates.

USER: 03/03 and 03/05 are my travelling dates.

ASSISTANT: Ok, do you have any other requirements?

USER: I need a flight ticket within 200.

ASSISTANT: Are you comfortable with a flight with two connection?

USER: I need a connecting flight.

ASSISTANT: Sorry to inform you that, no flights were found on your requested connection limit.

USER: No issue. Thank you.

ASSISTANT: Thank you for availing us.